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參數(shù)資料
| 型號(hào)： | EV0060 |
| 廠商： | Monolithic Power Systems, Inc. |
| 英文描述： | 1.2A Synchronous Rectified Step-Down Converter |
| 中文描述： | 1.2A的同步整流降壓轉(zhuǎn)換器 |
| 文件頁(yè)數(shù)： | 2/11頁(yè) |
| 文件大?。?/td> | 309K |
| 代理商： | EV0060 |
MP1567 – 1.2A SYNCHRONOUS RECTIFIED STEP-DOWN CONVERTER
MP1567 Rev. 2.3
1/3/2006
www.MonolithicPower.com
2
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
2006 MPS. All Rights Reserved.
TM
PACKAGE REFERENCE
Part Number*
Package
Temperature
MP1567DK
MSOP10
–40
°
C to +85
°
C
*
For Tape & Reel, add suffix –Z (eg. MP1567DK–Z)
For Lead Free, add suffix –LF (eg. MP1567DK–LF–Z)
ABSOLUTE MAXIMUM RATINGS
(1)
Input Supply Voltage V
IN
............................. 6.5V
SW Voltage V
SW
...................–0.3V to V
IN
+ 0.3V
BS to SW Voltage .........................–0.3V to +6V
Voltage at All Other Pins ...............–0.3V to +6V
Storage Temperature.............. –55
°
C to +150
°
C
Recommended Operating Conditions
(2)
Input Supply Voltage V
IN
....................2.6V to 6V
Output Voltage V
OUT
........................0.9V to 4.5V
Operating Temperature............. –40
°
C to +85
°
C
MP1567_PD02_QFN10
TOP VIEW
BS
IN
SW
PGND
SGND
1
2
3
4
5
EN
BP
COMP
FB
SS
10
9
8
7
6
EXPOSED PAD
ON BACKSIDE
Part Number**
Package
QFN10
(3mm x 3mm)
Temperature
MP1567DQ
–40
°
C to +85
°
C
**
For Tape & Reel, add suffix –Z (eg. MP1567DQ–Z)
For Lead Free, add suffix –LF (eg. MP1567DQ–LF–Z)
Thermal Resistance
(3)
MSOP10................................150..... 65...
°
C/W
3x3 QFN10 .............................50...... 12...
°
C/W
θ
JA
θ
JC
Notes:
1) Exceeding these ratings may damage the device.
2) The device is not guaranteed to function outside of its
operating conditions.
3) Measured on approximately 1” square of 1 oz copper.
ELECTRICAL CHARACTERISTICS
V
IN
= 5V, T
A
= +25
°
C, unless otherwise noted.
Parameter
Input Voltage Range
Input Undervoltage Lockout
Input Undervoltage Lockout Hysteresis
Shutdown Supply Current
Operating Supply Current
BP Voltage
EN Input Low Voltage
EN Input High Voltage
EN Hysteresis
EN Input Bias Current
Oscillator
Switching Frequency
Maximum Duty Cycle
Minimum On Time
Symbol
V
IN
V
BP
V
IL
V
HL
Condition
V
EN
≤
0.3V
V
EN
> 2V, V
FB
= 1.1V
V
IN
= 2.6 to 6V
Min
2.6
1.5
Typ
2.2
100
0.5
1.2
2.4
100
Max
6
1.0
1.8
0.4
1
Units
V
V
mV
μA
mA
V
V
V
mV
μA
f
SW
D
MAX
t
ON
V
FB
= 0.7V
800
200
KHz
%
ns
85
BS
IN
SW
PGND
SGND
1
2
3
4
5
10
9
8
7
6
EN
BP
COMP
FB
SS
TOP VIEW
MP1567_PD01_MSOP10
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